linux/sound/isa/gus/interwave.c
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   1/*
   2 *  Driver for AMD InterWave soundcard
   3 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   4 *
   5 *
   6 *   This program is free software; you can redistribute it and/or modify
   7 *   it under the terms of the GNU General Public License as published by
   8 *   the Free Software Foundation; either version 2 of the License, or
   9 *   (at your option) any later version.
  10 *
  11 *   This program is distributed in the hope that it will be useful,
  12 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 *   GNU General Public License for more details.
  15 *
  16 *   You should have received a copy of the GNU General Public License
  17 *   along with this program; if not, write to the Free Software
  18 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 *
  20 *   1999/07/22         Erik Inge Bolso <knan@mo.himolde.no>
  21 *                      * mixer group handlers
  22 *
  23 */
  24
  25#include <sound/driver.h>
  26#include <linux/init.h>
  27#include <linux/err.h>
  28#include <linux/isa.h>
  29#include <linux/delay.h>
  30#include <linux/slab.h>
  31#include <linux/pnp.h>
  32#include <linux/moduleparam.h>
  33#include <asm/dma.h>
  34#include <sound/core.h>
  35#include <sound/gus.h>
  36#include <sound/cs4231.h>
  37#ifdef SNDRV_STB
  38#include <sound/tea6330t.h>
  39#endif
  40#define SNDRV_LEGACY_FIND_FREE_IRQ
  41#define SNDRV_LEGACY_FIND_FREE_DMA
  42#include <sound/initval.h>
  43
  44MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  45MODULE_LICENSE("GPL");
  46#ifndef SNDRV_STB
  47MODULE_DESCRIPTION("AMD InterWave");
  48MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play},"
  49                "{STB,SoundRage32},"
  50                "{MED,MED3210},"
  51                "{Dynasonix,Dynasonix Pro},"
  52                "{Panasonic,PCA761AW}}");
  53#else
  54MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
  55MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}");
  56#endif
  57
  58static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  59static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  60static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  61#ifdef CONFIG_PNP
  62static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  63#endif
  64static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x210,0x220,0x230,0x240,0x250,0x260 */
  65#ifdef SNDRV_STB
  66static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x350,0x360,0x370,0x380 */
  67#endif
  68static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 2,3,5,9,11,12,15 */
  69static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  70static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  71static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
  72                                /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
  73static int midi[SNDRV_CARDS];
  74static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
  75static int effect[SNDRV_CARDS];
  76
  77#ifdef SNDRV_STB
  78#define PFX "interwave-stb: "
  79#define INTERWAVE_DRIVER        "snd_interwave_stb"
  80#define INTERWAVE_PNP_DRIVER    "interwave-stb"
  81#else
  82#define PFX "interwave: "
  83#define INTERWAVE_DRIVER        "snd_interwave"
  84#define INTERWAVE_PNP_DRIVER    "interwave"
  85#endif
  86
  87module_param_array(index, int, NULL, 0444);
  88MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
  89module_param_array(id, charp, NULL, 0444);
  90MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
  91module_param_array(enable, bool, NULL, 0444);
  92MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
  93#ifdef CONFIG_PNP
  94module_param_array(isapnp, bool, NULL, 0444);
  95MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
  96#endif
  97module_param_array(port, long, NULL, 0444);
  98MODULE_PARM_DESC(port, "Port # for InterWave driver.");
  99#ifdef SNDRV_STB
 100module_param_array(port_tc, long, NULL, 0444);
 101MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
 102#endif
 103module_param_array(irq, int, NULL, 0444);
 104MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
 105module_param_array(dma1, int, NULL, 0444);
 106MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
 107module_param_array(dma2, int, NULL, 0444);
 108MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
 109module_param_array(joystick_dac, int, NULL, 0444);
 110MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
 111module_param_array(midi, int, NULL, 0444);
 112MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
 113module_param_array(pcm_channels, int, NULL, 0444);
 114MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
 115module_param_array(effect, int, NULL, 0444);
 116MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
 117
 118struct snd_interwave {
 119        int irq;
 120        struct snd_card *card;
 121        struct snd_gus_card *gus;
 122        struct snd_cs4231 *cs4231;
 123#ifdef SNDRV_STB
 124        struct resource *i2c_res;
 125#endif
 126        unsigned short gus_status_reg;
 127        unsigned short pcm_status_reg;
 128#ifdef CONFIG_PNP
 129        struct pnp_dev *dev;
 130#ifdef SNDRV_STB
 131        struct pnp_dev *devtc;
 132#endif
 133#endif
 134};
 135
 136
 137#ifdef CONFIG_PNP
 138static int isa_registered;
 139static int pnp_registered;
 140
 141static struct pnp_card_device_id snd_interwave_pnpids[] = {
 142#ifndef SNDRV_STB
 143        /* Gravis UltraSound Plug & Play */
 144        { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
 145        /* STB SoundRage32 */
 146        { .id = "STB011a", .devs = { { .id = "STB0010" } } },
 147        /* MED3210 */
 148        { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
 149        /* Dynasonic Pro */
 150        /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
 151        { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
 152        /* Panasonic PCA761AW Audio Card */
 153        { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
 154        /* InterWave STB without TEA6330T */
 155        { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
 156#else
 157        /* InterWave STB with TEA6330T */
 158        { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
 159#endif
 160        { .id = "" }
 161};
 162
 163MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
 164
 165#endif /* CONFIG_PNP */
 166
 167
 168#ifdef SNDRV_STB
 169static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
 170{
 171        unsigned long port = bus->private_value;
 172
 173#if 0
 174        printk("i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
 175#endif
 176        outb((data << 1) | ctrl, port);
 177        udelay(10);
 178}
 179
 180static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
 181{
 182        unsigned long port = bus->private_value;
 183        unsigned char res;
 184
 185        res = inb(port) & 1;
 186#if 0
 187        printk("i2c_getclockline - 0x%lx -> %i\n", port, res);
 188#endif
 189        return res;
 190}
 191
 192static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
 193{
 194        unsigned long port = bus->private_value;
 195        unsigned char res;
 196
 197        if (ack)
 198                udelay(10);
 199        res = (inb(port) & 2) >> 1;
 200#if 0
 201        printk("i2c_getdataline - 0x%lx -> %i\n", port, res);
 202#endif
 203        return res;
 204}
 205
 206static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
 207        .setlines = snd_interwave_i2c_setlines,
 208        .getclock = snd_interwave_i2c_getclockline,
 209        .getdata  = snd_interwave_i2c_getdataline,
 210};
 211
 212static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard,
 213                                              struct snd_gus_card * gus, int dev,
 214                                              struct snd_i2c_bus **rbus)
 215{
 216        unsigned long port;
 217        struct snd_i2c_bus *bus;
 218        struct snd_card *card = iwcard->card;
 219        char name[32];
 220        int err;
 221
 222        *rbus = NULL;
 223        port = port_tc[dev];
 224        if (port == SNDRV_AUTO_PORT) {
 225                port = 0x350;
 226                if (gus->gf1.port == 0x250) {
 227                        port = 0x360;
 228                }
 229                while (port <= 0x380) {
 230                        if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
 231                                break;
 232                        port += 0x10;
 233                }
 234        } else {
 235                iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
 236        }
 237        if (iwcard->i2c_res == NULL) {
 238                snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
 239                return -ENODEV;
 240        }
 241
 242        sprintf(name, "InterWave-%i", card->number);
 243        if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
 244                return err;
 245        bus->private_value = port;
 246        bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
 247        if ((err = snd_tea6330t_detect(bus, 0)) < 0)
 248                return err;
 249        *rbus = bus;
 250        return 0;
 251}
 252#endif
 253
 254static int __devinit snd_interwave_detect(struct snd_interwave *iwcard,
 255                                          struct snd_gus_card * gus,
 256                                          int dev
 257#ifdef SNDRV_STB
 258                                          , struct snd_i2c_bus **rbus
 259#endif
 260                                          )
 261{
 262        unsigned long flags;
 263        unsigned char rev1, rev2;
 264        int d;
 265
 266        snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);   /* reset GF1 */
 267        if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
 268                snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
 269                return -ENODEV;
 270        }
 271        udelay(160);
 272        snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);   /* release reset */
 273        udelay(160);
 274        if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
 275                snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
 276                return -ENODEV;
 277        }
 278        spin_lock_irqsave(&gus->reg_lock, flags);
 279        rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 280        snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
 281        rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 282        snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
 283        spin_unlock_irqrestore(&gus->reg_lock, flags);
 284        snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
 285        if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
 286            (rev1 & 0x0f) != (rev2 & 0x0f)) {
 287                snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
 288                gus->interwave = 1;
 289                strcpy(gus->card->shortname, "AMD InterWave");
 290                gus->revision = rev1 >> 4;
 291#ifndef SNDRV_STB
 292                return 0;       /* ok.. We have an InterWave board */
 293#else
 294                return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
 295#endif
 296        }
 297        snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
 298        return -ENODEV;
 299}
 300
 301static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id)
 302{
 303        struct snd_interwave *iwcard = dev_id;
 304        int loop, max = 5;
 305        int handled = 0;
 306
 307        do {
 308                loop = 0;
 309                if (inb(iwcard->gus_status_reg)) {
 310                        handled = 1;
 311                        snd_gus_interrupt(irq, iwcard->gus);
 312                        loop++;
 313                }
 314                if (inb(iwcard->pcm_status_reg) & 0x01) {       /* IRQ bit is set? */
 315                        handled = 1;
 316                        snd_cs4231_interrupt(irq, iwcard->cs4231);
 317                        loop++;
 318                }
 319        } while (loop && --max > 0);
 320        return IRQ_RETVAL(handled);
 321}
 322
 323static void __devinit snd_interwave_reset(struct snd_gus_card * gus)
 324{
 325        snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
 326        udelay(160);
 327        snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
 328        udelay(160);
 329}
 330
 331static void __devinit snd_interwave_bank_sizes(struct snd_gus_card * gus, int *sizes)
 332{
 333        unsigned int idx;
 334        unsigned int local;
 335        unsigned char d;
 336
 337        for (idx = 0; idx < 4; idx++) {
 338                sizes[idx] = 0;
 339                d = 0x55;
 340                for (local = idx << 22;
 341                     local < (idx << 22) + 0x400000;
 342                     local += 0x40000, d++) {
 343                        snd_gf1_poke(gus, local, d);
 344                        snd_gf1_poke(gus, local + 1, d + 1);
 345#if 0
 346                        printk("d = 0x%x, local = 0x%x, local + 1 = 0x%x, idx << 22 = 0x%x\n",
 347                               d,
 348                               snd_gf1_peek(gus, local),
 349                               snd_gf1_peek(gus, local + 1),
 350                               snd_gf1_peek(gus, idx << 22));
 351#endif
 352                        if (snd_gf1_peek(gus, local) != d ||
 353                            snd_gf1_peek(gus, local + 1) != d + 1 ||
 354                            snd_gf1_peek(gus, idx << 22) != 0x55)
 355                                break;
 356                        sizes[idx]++;
 357                }
 358        }
 359#if 0
 360        printk("sizes: %i %i %i %i\n", sizes[0], sizes[1], sizes[2], sizes[3]);
 361#endif
 362}
 363
 364struct rom_hdr {
 365        /* 000 */ unsigned char iwave[8];
 366        /* 008 */ unsigned char rom_hdr_revision;
 367        /* 009 */ unsigned char series_number;
 368        /* 010 */ unsigned char series_name[16];
 369        /* 026 */ unsigned char date[10];
 370        /* 036 */ unsigned short vendor_revision_major;
 371        /* 038 */ unsigned short vendor_revision_minor;
 372        /* 040 */ unsigned int rom_size;
 373        /* 044 */ unsigned char copyright[128];
 374        /* 172 */ unsigned char vendor_name[64];
 375        /* 236 */ unsigned char rom_description[128];
 376        /* 364 */ unsigned char pad[147];
 377        /* 511 */ unsigned char csum;
 378};
 379
 380static void __devinit snd_interwave_detect_memory(struct snd_gus_card * gus)
 381{
 382        static unsigned int lmc[13] =
 383        {
 384                0x00000001, 0x00000101, 0x01010101, 0x00000401,
 385                0x04040401, 0x00040101, 0x04040101, 0x00000004,
 386                0x00000404, 0x04040404, 0x00000010, 0x00001010,
 387                0x10101010
 388        };
 389
 390        int bank_pos, pages;
 391        unsigned int i, lmct;
 392        int psizes[4];
 393        unsigned char iwave[8];
 394        unsigned char csum;
 395
 396        snd_interwave_reset(gus);
 397        snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01);             /* enhanced mode */
 398        snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
 399        snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
 400        /* ok.. simple test of memory size */
 401        pages = 0;
 402        snd_gf1_poke(gus, 0, 0x55);
 403        snd_gf1_poke(gus, 1, 0xaa);
 404#if 1
 405        if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
 406#else
 407        if (0)                  /* ok.. for testing of 0k RAM */
 408#endif
 409        {
 410                snd_interwave_bank_sizes(gus, psizes);
 411                lmct = (psizes[3] << 24) | (psizes[2] << 16) |
 412                    (psizes[1] << 8) | psizes[0];
 413#if 0
 414                printk("lmct = 0x%08x\n", lmct);
 415#endif
 416                for (i = 0; i < ARRAY_SIZE(lmc); i++)
 417                        if (lmct == lmc[i]) {
 418#if 0
 419                                printk("found !!! %i\n", i);
 420#endif
 421                                snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
 422                                snd_interwave_bank_sizes(gus, psizes);
 423                                break;
 424                        }
 425                if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
 426                         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
 427                for (i = 0; i < 4; i++) {
 428                        gus->gf1.mem_alloc.banks_8[i].address =
 429                            gus->gf1.mem_alloc.banks_16[i].address = i << 22;
 430                        gus->gf1.mem_alloc.banks_8[i].size =
 431                            gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
 432                        pages += psizes[i];
 433                }
 434        }
 435        pages <<= 18;
 436        gus->gf1.memory = pages;
 437
 438        snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
 439        snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
 440        gus->gf1.rom_banks = 0;
 441        gus->gf1.rom_memory = 0;
 442        for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
 443                for (i = 0; i < 8; ++i)
 444                        iwave[i] = snd_gf1_peek(gus, bank_pos + i);
 445#ifdef CONFIG_SND_DEBUG_ROM
 446                printk(KERN_DEBUG "ROM at 0x%06x = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", bank_pos,
 447                       iwave[0], iwave[1], iwave[2], iwave[3],
 448                       iwave[4], iwave[5], iwave[6], iwave[7]);
 449#endif
 450                if (strncmp(iwave, "INTRWAVE", 8))
 451                        continue;       /* first check */
 452                csum = 0;
 453                for (i = 0; i < sizeof(struct rom_hdr); i++)
 454                        csum += snd_gf1_peek(gus, bank_pos + i);
 455#ifdef CONFIG_SND_DEBUG_ROM
 456                printk(KERN_DEBUG "ROM checksum = 0x%x (computed)\n", csum);
 457#endif
 458                if (csum != 0)
 459                        continue;       /* not valid rom */
 460                gus->gf1.rom_banks++;
 461                gus->gf1.rom_present |= 1 << (bank_pos >> 22);
 462                gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
 463                                     (snd_gf1_peek(gus, bank_pos + 41) << 8) |
 464                                     (snd_gf1_peek(gus, bank_pos + 42) << 16) |
 465                                     (snd_gf1_peek(gus, bank_pos + 43) << 24);
 466        }
 467#if 0
 468        if (gus->gf1.rom_memory > 0) {
 469                if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 470                        gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
 471        }
 472#endif
 473        snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
 474
 475        if (!gus->gf1.enh_mode)
 476                snd_interwave_reset(gus);
 477}
 478
 479static void __devinit snd_interwave_init(int dev, struct snd_gus_card * gus)
 480{
 481        unsigned long flags;
 482
 483        /* ok.. some InterWave specific initialization */
 484        spin_lock_irqsave(&gus->reg_lock, flags);
 485        snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
 486        snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
 487        snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
 488        snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
 489        snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
 490        snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
 491        snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
 492        spin_unlock_irqrestore(&gus->reg_lock, flags);
 493        gus->equal_irq = 1;
 494        gus->codec_flag = 1;
 495        gus->interwave = 1;
 496        gus->max_flag = 1;
 497        gus->joystick_dac = joystick_dac[dev];
 498
 499}
 500
 501static struct snd_kcontrol_new snd_interwave_controls[] = {
 502CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
 503CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
 504CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
 505CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
 506};
 507
 508static int __devinit snd_interwave_mixer(struct snd_cs4231 *chip)
 509{
 510        struct snd_card *card = chip->card;
 511        struct snd_ctl_elem_id id1, id2;
 512        unsigned int idx;
 513        int err;
 514
 515        memset(&id1, 0, sizeof(id1));
 516        memset(&id2, 0, sizeof(id2));
 517        id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 518#if 0
 519        /* remove mono microphone controls */
 520        strcpy(id1.name, "Mic Playback Switch");
 521        if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 522                return err;
 523        strcpy(id1.name, "Mic Playback Volume");
 524        if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 525                return err;
 526#endif
 527        /* add new master and mic controls */
 528        for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
 529                if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
 530                        return err;
 531        snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
 532        snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
 533        snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
 534        snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
 535        /* reassign AUXA to SYNTHESIZER */
 536        strcpy(id1.name, "Aux Playback Switch");
 537        strcpy(id2.name, "Synth Playback Switch");
 538        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 539                return err;
 540        strcpy(id1.name, "Aux Playback Volume");
 541        strcpy(id2.name, "Synth Playback Volume");
 542        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 543                return err;
 544        /* reassign AUXB to CD */
 545        strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 546        strcpy(id2.name, "CD Playback Switch");
 547        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 548                return err;
 549        strcpy(id1.name, "Aux Playback Volume");
 550        strcpy(id2.name, "CD Playback Volume");
 551        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 552                return err;
 553        return 0;
 554}
 555
 556#ifdef CONFIG_PNP
 557
 558static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
 559                                       struct pnp_card_link *card,
 560                                       const struct pnp_card_device_id *id)
 561{
 562        struct pnp_dev *pdev;
 563        struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
 564        int err;
 565
 566        if (!cfg)
 567                return -ENOMEM;
 568        iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 569        if (iwcard->dev == NULL) {
 570                kfree(cfg);
 571                return -EBUSY;
 572        }
 573#ifdef SNDRV_STB
 574        iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
 575        if (iwcard->devtc == NULL) {
 576                kfree(cfg);
 577                return -EBUSY;
 578        }
 579#endif
 580        /* Synth & Codec initialization */
 581        pdev = iwcard->dev;
 582        pnp_init_resource_table(cfg);
 583        if (port[dev] != SNDRV_AUTO_PORT) {
 584                pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
 585                pnp_resource_change(&cfg->port_resource[1], port[dev] + 0x100, 12);
 586                pnp_resource_change(&cfg->port_resource[2], port[dev] + 0x10c, 4);
 587        }
 588        if (dma1[dev] != SNDRV_AUTO_DMA)
 589                pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
 590        if (dma2[dev] != SNDRV_AUTO_DMA)
 591                pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
 592        if (dma2[dev] < 0)
 593                pnp_resource_change(&cfg->dma_resource[1], 4, 1);
 594        if (irq[dev] != SNDRV_AUTO_IRQ)
 595                pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
 596        if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 597                snd_printk(KERN_ERR "InterWave - Synth - the requested resources are invalid, using auto config\n");
 598        err = pnp_activate_dev(pdev);
 599        if (err < 0) {
 600                kfree(cfg);
 601                snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
 602                return err;
 603        }
 604        if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
 605            pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
 606                kfree(cfg);
 607                snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
 608                return -ENOENT;
 609        }
 610        port[dev] = pnp_port_start(pdev, 0);
 611        dma1[dev] = pnp_dma(pdev, 0);
 612        if (dma2[dev] >= 0)
 613                dma2[dev] = pnp_dma(pdev, 1);
 614        irq[dev] = pnp_irq(pdev, 0);
 615        snd_printdd("isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n",
 616                        (unsigned long long)pnp_port_start(pdev, 0),
 617                        (unsigned long long)pnp_port_start(pdev, 1),
 618                        (unsigned long long)pnp_port_start(pdev, 2));
 619        snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
 620#ifdef SNDRV_STB
 621        /* Tone Control initialization */
 622        pdev = iwcard->devtc;
 623        pnp_init_resource_table(cfg);
 624        if (port_tc[dev] != SNDRV_AUTO_PORT)
 625                pnp_resource_change(&cfg->port_resource[0], port_tc[dev], 1);
 626        if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 627                snd_printk(KERN_ERR "InterWave - ToneControl - the requested resources are invalid, using auto config\n");
 628        err = pnp_activate_dev(pdev);
 629        if (err < 0) {
 630                kfree(cfg);
 631                snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
 632                return err;
 633        }
 634        port_tc[dev] = pnp_port_start(pdev, 0);
 635        snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
 636#endif
 637        kfree(cfg);
 638        return 0;
 639}
 640#endif /* CONFIG_PNP */
 641
 642static void snd_interwave_free(struct snd_card *card)
 643{
 644        struct snd_interwave *iwcard = card->private_data;
 645
 646        if (iwcard == NULL)
 647                return;
 648#ifdef SNDRV_STB
 649        release_and_free_resource(iwcard->i2c_res);
 650#endif
 651        if (iwcard->irq >= 0)
 652                free_irq(iwcard->irq, (void *)iwcard);
 653}
 654
 655static struct snd_card *snd_interwave_card_new(int dev)
 656{
 657        struct snd_card *card;
 658        struct snd_interwave *iwcard;
 659
 660        card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 661                            sizeof(struct snd_interwave));
 662        if (card == NULL)
 663                return NULL;
 664        iwcard = card->private_data;
 665        iwcard->card = card;
 666        iwcard->irq = -1;
 667        card->private_free = snd_interwave_free;
 668        return card;
 669}
 670
 671static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
 672{
 673        int xirq, xdma1, xdma2;
 674        struct snd_interwave *iwcard = card->private_data;
 675        struct snd_cs4231 *cs4231;
 676        struct snd_gus_card *gus;
 677#ifdef SNDRV_STB
 678        struct snd_i2c_bus *i2c_bus;
 679#endif
 680        struct snd_pcm *pcm;
 681        char *str;
 682        int err;
 683
 684        xirq = irq[dev];
 685        xdma1 = dma1[dev];
 686        xdma2 = dma2[dev];
 687
 688        if ((err = snd_gus_create(card,
 689                                  port[dev],
 690                                  -xirq, xdma1, xdma2,
 691                                  0, 32,
 692                                  pcm_channels[dev], effect[dev], &gus)) < 0)
 693                return err;
 694
 695        if ((err = snd_interwave_detect(iwcard, gus, dev
 696#ifdef SNDRV_STB
 697            , &i2c_bus
 698#endif
 699            )) < 0)
 700                return err;
 701
 702        iwcard->gus_status_reg = gus->gf1.reg_irqstat;
 703        iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
 704
 705        snd_interwave_init(dev, gus);
 706        snd_interwave_detect_memory(gus);
 707        if ((err = snd_gus_initialize(gus)) < 0)
 708                return err;
 709
 710        if (request_irq(xirq, snd_interwave_interrupt, IRQF_DISABLED,
 711                        "InterWave", iwcard)) {
 712                snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
 713                return -EBUSY;
 714        }
 715        iwcard->irq = xirq;
 716
 717        if ((err = snd_cs4231_create(card,
 718                                     gus->gf1.port + 0x10c, -1, xirq,
 719                                     xdma2 < 0 ? xdma1 : xdma2, xdma1,
 720                                     CS4231_HW_INTERWAVE,
 721                                     CS4231_HWSHARE_IRQ |
 722                                     CS4231_HWSHARE_DMA1 |
 723                                     CS4231_HWSHARE_DMA2,
 724                                     &cs4231)) < 0)
 725                return err;
 726
 727        if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0)
 728                return err;
 729
 730        sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
 731        strcat(pcm->name, " (codec)");
 732
 733        if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0)
 734                return err;
 735
 736        if ((err = snd_cs4231_mixer(cs4231)) < 0)
 737                return err;
 738
 739        if (pcm_channels[dev] > 0) {
 740                if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
 741                        return err;
 742        }
 743        if ((err = snd_interwave_mixer(cs4231)) < 0)
 744                return err;
 745
 746#ifdef SNDRV_STB
 747        {
 748                struct snd_ctl_elem_id id1, id2;
 749                memset(&id1, 0, sizeof(id1));
 750                memset(&id2, 0, sizeof(id2));
 751                id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 752                strcpy(id1.name, "Master Playback Switch");
 753                strcpy(id2.name, id1.name);
 754                id2.index = 1;
 755                if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 756                        return err;
 757                strcpy(id1.name, "Master Playback Volume");
 758                strcpy(id2.name, id1.name);
 759                if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 760                        return err;
 761                if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
 762                        return err;
 763        }
 764#endif
 765
 766        gus->uart_enable = midi[dev];
 767        if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
 768                return err;
 769
 770#ifndef SNDRV_STB
 771        str = "AMD InterWave";
 772        if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 773                str = "Dynasonic 3-D";
 774#else
 775        str = "InterWave STB";
 776#endif
 777        strcpy(card->driver, str);
 778        strcpy(card->shortname, str);
 779        sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
 780                str,
 781                gus->gf1.port,
 782                xirq,
 783                xdma1);
 784        if (xdma2 >= 0)
 785                sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 786
 787        if ((err = snd_card_register(card)) < 0)
 788                return err;
 789        
 790        iwcard->cs4231 = cs4231;
 791        iwcard->gus = gus;
 792        return 0;
 793}
 794
 795static int __devinit snd_interwave_isa_probe1(int dev, struct device *devptr)
 796{
 797        struct snd_card *card;
 798        int err;
 799
 800        card = snd_interwave_card_new(dev);
 801        if (! card)
 802                return -ENOMEM;
 803
 804        snd_card_set_dev(card, devptr);
 805        if ((err = snd_interwave_probe(card, dev)) < 0) {
 806                snd_card_free(card);
 807                return err;
 808        }
 809        dev_set_drvdata(devptr, card);
 810        return 0;
 811}
 812
 813static int __devinit snd_interwave_isa_match(struct device *pdev,
 814                                             unsigned int dev)
 815{
 816        if (!enable[dev])
 817                return 0;
 818#ifdef CONFIG_PNP
 819        if (isapnp[dev])
 820                return 0;
 821#endif
 822        return 1;
 823}
 824
 825static int __devinit snd_interwave_isa_probe(struct device *pdev,
 826                                             unsigned int dev)
 827{
 828        int err;
 829        static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
 830        static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
 831
 832        if (irq[dev] == SNDRV_AUTO_IRQ) {
 833                if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 834                        snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
 835                        return -EBUSY;
 836                }
 837        }
 838        if (dma1[dev] == SNDRV_AUTO_DMA) {
 839                if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 840                        snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
 841                        return -EBUSY;
 842                }
 843        }
 844        if (dma2[dev] == SNDRV_AUTO_DMA) {
 845                if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 846                        snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
 847                        return -EBUSY;
 848                }
 849        }
 850
 851        if (port[dev] != SNDRV_AUTO_PORT)
 852                return snd_interwave_isa_probe1(dev, pdev);
 853        else {
 854                static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
 855                int i;
 856                for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
 857                        port[dev] = possible_ports[i];
 858                        err = snd_interwave_isa_probe1(dev, pdev);
 859                        if (! err)
 860                                return 0;
 861                }
 862                return err;
 863        }
 864}
 865
 866static int __devexit snd_interwave_isa_remove(struct device *devptr, unsigned int dev)
 867{
 868        snd_card_free(dev_get_drvdata(devptr));
 869        dev_set_drvdata(devptr, NULL);
 870        return 0;
 871}
 872
 873static struct isa_driver snd_interwave_driver = {
 874        .match          = snd_interwave_isa_match,
 875        .probe          = snd_interwave_isa_probe,
 876        .remove         = __devexit_p(snd_interwave_isa_remove),
 877        /* FIXME: suspend,resume */
 878        .driver         = {
 879                .name   = INTERWAVE_DRIVER
 880        },
 881};
 882
 883#ifdef CONFIG_PNP
 884static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
 885                                              const struct pnp_card_device_id *pid)
 886{
 887        static int dev;
 888        struct snd_card *card;
 889        int res;
 890
 891        for ( ; dev < SNDRV_CARDS; dev++) {
 892                if (enable[dev] && isapnp[dev])
 893                        break;
 894        }
 895        if (dev >= SNDRV_CARDS)
 896                return -ENODEV;
 897                                
 898        card = snd_interwave_card_new(dev);
 899        if (! card)
 900                return -ENOMEM;
 901
 902        if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
 903                snd_card_free(card);
 904                return res;
 905        }
 906        snd_card_set_dev(card, &pcard->card->dev);
 907        if ((res = snd_interwave_probe(card, dev)) < 0) {
 908                snd_card_free(card);
 909                return res;
 910        }
 911        pnp_set_card_drvdata(pcard, card);
 912        dev++;
 913        return 0;
 914}
 915
 916static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
 917{
 918        snd_card_free(pnp_get_card_drvdata(pcard));
 919        pnp_set_card_drvdata(pcard, NULL);
 920}
 921
 922static struct pnp_card_driver interwave_pnpc_driver = {
 923        .flags = PNP_DRIVER_RES_DISABLE,
 924        .name = INTERWAVE_PNP_DRIVER,
 925        .id_table = snd_interwave_pnpids,
 926        .probe = snd_interwave_pnp_detect,
 927        .remove = __devexit_p(snd_interwave_pnp_remove),
 928        /* FIXME: suspend,resume */
 929};
 930
 931#endif /* CONFIG_PNP */
 932
 933static int __init alsa_card_interwave_init(void)
 934{
 935        int err;
 936
 937        err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
 938#ifdef CONFIG_PNP
 939        if (!err)
 940                isa_registered = 1;
 941
 942        err = pnp_register_card_driver(&interwave_pnpc_driver);
 943        if (!err)
 944                pnp_registered = 1;
 945
 946        if (isa_registered)
 947                err = 0;
 948#endif
 949        return err;
 950}
 951
 952static void __exit alsa_card_interwave_exit(void)
 953{
 954#ifdef CONFIG_PNP
 955        if (pnp_registered)
 956                pnp_unregister_card_driver(&interwave_pnpc_driver);
 957        if (isa_registered)
 958#endif
 959                isa_unregister_driver(&snd_interwave_driver);
 960}
 961
 962module_init(alsa_card_interwave_init)
 963module_exit(alsa_card_interwave_exit)
 964